110257129 has 2 divisors, whose sum is σ = 110257130. Its totient is φ = 110257128.

The previous prime is 110257123. The next prime is 110257177. The reversal of 110257129 is 921752011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95511529 + 14745600 = 9773^2 + 3840^2 .

It is an emirp because it is prime and its reverse (921752011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110257129 - 2⁷ = 110257001 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 110257097 and 110257106.

It is not a weakly prime, because it can be changed into another prime (110257123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55128564 + 55128565.

It is an arithmetic number, because the mean of its divisors is an integer number (55128565).

Almost surely, 2^110257129 is an apocalyptic number.

It is an amenable number.

110257129 is a deficient number, since it is larger than the sum of its proper divisors (1).

110257129 is an equidigital number, since it uses as much as digits as its factorization.

110257129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 110257129 is about 10500.3394707028. The cubic root of 110257129 is about 479.5150324586.

The spelling of 110257129 in words is "one hundred ten million, two hundred fifty-seven thousand, one hundred twenty-nine".